#!/bin/bash
APP_NAME=task-client.jar
BEFORE_NAME=task-client
DEPLOY_DIR=/opt/tools/hola-task
LOG_URL=/opt/tools/hola-task/nohup.out
#使用说明，用来提示输入参 数
help() {
 echo "help: sh startup.sh [start|stop|restart|status]"
 exit 1
}
 
#检查程序是否在运行
is_exist(){
 pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
 #如果不存在返回1，存在返回0 
 if [ -z "${pid}" ]; then
 return 1
 else
 return 0
 fi
}
 
#启动方法
start(){
 is_exist
 if [ $? -eq "0" ]; then
 echo "${APP_NAME} is already running. pid=${pid} ."
 else
 nohup java -jar $DEPLOY_DIR/$APP_NAME --spring.profiles.active=dev > $DEPLOY_DIR/nohup.out 2>&1 &
 echo "${APP_NAME} start success"
 tail -f "$LOG_URL"
 fi
}
 
#停止方法
stop(){
 is_exist
 if [ $? -eq "0" ]; then
 kill -9 $pid
 else
 echo "${APP_NAME} is not running"
 fi 
}
 
#输出运行状态
status(){
 is_exist
 if [ $? -eq "0" ]; then
 echo "${APP_NAME} is running. Pid is ${pid}"
 else
 echo "${APP_NAME} is NOT running."
 fi
}
 
#重启
restart(){
 stop
 start
}
 
#根据输入参数，选择执行对应方法，不输入则执行使用说明
case "$1" in
 "start")
 start
 ;;
 "stop")
 stop
 ;;
 "status")
 status
 ;;
 "restart")
 restart
 ;;
  "help")
 help
 ;;
 *)
 restart
 ;;
esac
 
 
